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Finding the Third Proportional to 751,431.94 and 1,529,107.88

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Solution

The third proportional to 751,431.94 and 1,529,107.88 is: 3,111,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,431.94 : 1,529,107.88 = 1,529,107.88 : x
  2. Step 2: Convert to fraction form
    751,431.94/1,529,107.88 = 1,529,107.88/x
  3. Step 3: Cross multiply
    751,431.94x = 1,529,107.88 × 1,529,107.88
  4. Step 4: Simplify right side
    751,431.94x = 2,338,170,893,387.02
  5. Step 5: Solve for x
    x = 2,338,170,893,387.02/751,431.94
  6. Step 6: Final answer
    x = 3,111,620.33

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.